<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>斗篷：v-cloak</title>
  <script src="/web1/js/vue.js"></script>
  <style>
    [v-cloak]{
        display: none;
    }
  </style>
</head>
<body>
  <div id="app">
      <p v-cloak>{{msg}}</p>
  </div>
<br>
  <script>
    setTimeout(function(){
      let app = new Vue({
        el:"#app",
        data:{ 
          msg:'hello world'
        }
      })
    },2000)
  </script>
</body>
</html>